Home / 3,010.60-4,514.55-1,366.30

Finding the Fourth Proportional to 3,010.60, 4,514.55 and 1,366.30

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Solution

The fourth proportional to 3,010.60, 4,514.55 and 1,366.30 is: 2,048.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.60 : 4,514.55 = 1,366.30 : x
  2. Step 2: Convert to fraction form
    3,010.60/4,514.55 = 1,366.30/x
  3. Step 3: Cross multiply
    3,010.60x = 4,514.55 × 1,366.30
  4. Step 4: Simplify right side
    3,010.60x = 6,168,229.67
  5. Step 5: Solve for x
    x = 6,168,229.67/3,010.60
  6. Step 6: Final answer
    x = 2,048.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.